FILE - A semi-automatic pistol with a conversion device installed making it fully automatic is fired as four empty shell casings fly out of the weapon, at the Bureau of Alcohol, Tobacco, Firearms, and ...

Prosecutors are accusing an Arizona man of selling a rifle and 17 unregistered machine-gun conversion devices to a federal informant.

A man who Fitchburg police said was found with a loaded gun and a device that could make it fire fully automatic last year ...

In the wake of a wide-ranging gun-control law signed by Gov. Maura Healey last July, opponents of that legislation collected the required number of signatures to suspend the law until voters could ...

CHICAGO – An operation targeting trafficked illegal firearms and machine-gun conversion devices linked to "violent criminal activity" in Chicago and across the United States yielded over 40 arrests, ...

(Reuters) -Fifteen Democratic-led U.S. states filed a lawsuit on Monday seeking to block Republican President Donald Trump's administration from returning thousands of previously seized devices that ...

In New Mexico, police and prosecutors backed an effort to outlaw devices that convert pistols into machine guns. In Alabama, the governor made it a priority. Lawmakers in both states — one led by ...

In New Mexico, police and prosecutors backed an effort to outlaw devices that convert pistols into machine guns. In Alabama, the governor made it a priority. Lawmakers in both states — one led by ...

In New Mexico, police and prosecutors backed an effort to outlaw devices that convert pistols into machine guns. In Alabama, the governor made it a priority. Lawmakers in both states — one led by ...

At least half of U.S. states now outlaw devices that can convert pistols into machine guns. In New Mexico, police and prosecutors backed an effort to outlaw devices that convert pistols into machine ...